• Wandi Priman Hulu 0-0-0
• Wanphichit Siriphana 0-0-0
• Warlito Franco 9-15-1 (5 KO)
• Warren Manbuanag 11-11-2 (3 KO)
• Watchanachai Thasai 0-0-0
• Weerasak Phromsakha 0-0-0
• Weljon Mindoro 17-0-1 (14 KO)
• Welkent Jay Pucdol 3-3-0 (2 KO)
• Wellem Reyk 0-0-0
• Wendel Babasol 4-2-0 (2 KO)
• Wendell Dagle 3-1-0
• Wendil Cajoles 14-23-4 (5 KO)
• Weng Haya 17-9-0 (8 KO)
• Wengel Mendoza 1-0-0
• Wenlyn Rosales 3-6-0 (2 KO)
• Wennie Bartiquel 0-0-0
• Wensong Liu 0-0-0
• Wesley Caga 8-3-0 (4 KO)
• Wicha Phulaikhao 0-0-0
• Wichai Khamson 0-0-0
• Wilbert Berondo 18-10-2 (7 KO)
• Wilford Wade 5-5-2 (2 KO)
• Wilfredo Mendez 0-0-0
• Wilfredo Ruta 0-7-0
• Wilfredo Vazquez Jr 0-0-0
• Wiljan Ugbaniel 13-13-1 (4 KO)
• William Develos 27-12-2 (10 KO)
• William George 11-29-0 (4 KO)
• Wilmar De Pablo 0-0-0
• Wilner Soto 0-0-0
• Wisitsak Saiwaew 0-0-0
• Woo Min Lee 0-0-0
• Worawatchai Boonjan 0-0-0
• Wulan Tuolehazi 0-0-0
• Xiang Li 0-0-0
• Xiangxiang Sun 0-0-0
• Xiaokang Song 0-0-0
• Xolieng Souvannaphakdy 0-0-0
• Yahir Alan Frank Verdugo 0-0-0
• Yamato Moriguchi 0-0-0
• Yeerjialahasi Laayibieke 0-0-0
• Yeison Vargas 0-0-0
• Yelshat Nikhemttolla 0-0-0
• Yelshat Nikhemttolla 0-0-0
• Yeroge Gura 8-3-1
• Yesihati Yeerken 0-0-0
• Yesimuhan Yeerken 0-0-0
• Yinhuan Su 0-0-0
• Yoben Limentillo 2-7-0 (1 KO)
• Yoshiaki Matsumoto 0-0-0
• Yoshiaki Numata 0-0-0
• Yoshimitsu Kimura 0-0-0
• Yoshio Shirai 0-0-0
• Yoshio Tanaka 0-0-0
• Youli Dong 0-0-0
• Young Chun Min 0-0-0
• Young Corbett III 0-0-0
• Young Harry Wills 7-11-4 (1 KO)
• Young Joe Roche 0-0-0
• Young Montreal 0-0-0